FleetCode
Video Solutions
Watch step-by-step video walkthroughs for DSA problems. Learn from expert explanations.
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46
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Hard
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2648. Generate Fibonacci Sequence
Easy
Watch Solutions83.6% acceptance
2651. Calculate Delayed Arrival Time
EasyMath
Watch Solutions75.6% acceptance
2652. Sum Multiples
EasyMath
Watch Solutions85.9% acceptance
2656. Maximum Sum With Exactly K Elements
EasyArrayGreedy
Watch Solutions80.6% acceptance
2660. Determine the Winner of a Bowling Game
EasyArraySimulation
Watch Solutions37.9% acceptance
2665. Counter II
Easy
Watch Solutions80.5% acceptance
2666. Allow One Function Call
Easy
Watch Solutions86.6% acceptance
2667. Create Hello World Function
Easy
Watch Solutions81.6% acceptance
2668. Find Latest Salaries
EasyDatabase
Watch Solutions73.4% acceptance
2669. Count Artist Occurrences On Spotify Ranking List
EasyDatabase
Watch Solutions73.3% acceptance
2670. Find the Distinct Difference Array
EasyArrayHash Table
Watch Solutions77.1% acceptance
2677. Chunk Array
Easy
Watch Solutions83.8% acceptance
2678. Number of Senior Citizens
EasyArrayString
Watch Solutions81.5% acceptance
2687. Bikes Last Time Used
EasyDatabase
Watch Solutions80.6% acceptance
2689. Extract Kth Character From The Rope Tree
EasyBinary TreeDepth-First SearchTree
Watch Solutions73.4% acceptance
2690. Infinite Method Object
Easy
Watch Solutions92.3% acceptance
2695. Array Wrapper
Easy
Watch Solutions88.6% acceptance
2696. Minimum String Length After Removing Substrings
EasySimulationStackString
Watch Solutions77.5% acceptance
2697. Lexicographically Smallest Palindrome
EasyGreedyStringTwo Pointers
Watch Solutions81.4% acceptance
2703. Return Length of Arguments Passed
Easy
Watch Solutions94.4% acceptance
2704. To Be Or Not To Be
Easy
Watch Solutions62.6% acceptance
2706. Buy Two Chocolates
EasyArrayGreedySorting
Watch Solutions68.3% acceptance
2710. Remove Trailing Zeros From a String
EasyString
Watch Solutions79.5% acceptance
2715. Timeout Cancellation
Easy
Watch Solutions89.1% acceptance
2716. Minimize String Length
EasyHash TableString
Watch Solutions79.6% acceptance
2717. Semi-Ordered Permutation
EasyArraySimulation
Watch Solutions64.2% acceptance
2723. Add Two Promises
Easy
Watch Solutions91.5% acceptance
2724. Sort By
Easy
Watch Solutions82.8% acceptance
2725. Interval Cancellation
Easy
Watch Solutions82.3% acceptance
2726. Calculator with Method Chaining
Easy
Watch Solutions76.2% acceptance
2727. Is Object Empty
Easy
Watch Solutions80.8% acceptance
2728. Count Houses in a Circular Street
EasyArrayInteractive
Watch Solutions86.1% acceptance
2729. Check if The Number is Fascinating
EasyHash TableMath
Watch Solutions53.0% acceptance
2733. Neither Minimum nor Maximum
EasyArraySorting
Watch Solutions76.2% acceptance
2744. Find Maximum Number of String Pairs
EasyArrayHash TableSimulation
Watch Solutions82.4% acceptance
2758. Next Day
Easy
Watch Solutions84.2% acceptance
2760. Longest Even Odd Subarray With Threshold
EasyArraySliding Window
Watch Solutions32.4% acceptance
2769. Find the Maximum Achievable Number
EasyMath
Watch Solutions91.3% acceptance
2774. Array Upper Bound
Easy
Watch Solutions82.0% acceptance
2778. Sum of Squares of Special Elements
EasyArrayEnumeration
Watch Solutions82.0% acceptance
2784. Check if Array is Good
EasyArrayHash TableSorting
Watch Solutions57.3% acceptance
2788. Split Strings by Separator
EasyArrayString
Watch Solutions76.1% acceptance
2794. Create Object from Two Arrays
Easy
Watch Solutions64.3% acceptance
2796. Repeat String
Easy
Watch Solutions92.9% acceptance
2797. Partial Function with Placeholders
Easy
Watch Solutions89.0% acceptance
2798. Number of Employees Who Met the Target
EasyArray
Watch Solutions87.7% acceptance
Learn DSA with Video Solutions
Video solutions provide a visual, step-by-step approach to understanding Data Structures and Algorithms problems. Watching an expert walk through the thought process, from brute force to optimal solution, helps build the intuition needed for coding interviews.
How to Use Video Solutions Effectively
- Try the problem first: Spend at least 20-30 minutes attempting the problem before watching the video
- Pause and think: When the video mentions a key insight, pause and try to work through it yourself
- Code along: After understanding the approach, implement the solution on your own
- Review text solutions: Combine video walkthroughs with detailed text explanations for deeper understanding
Video Solutions by Difficulty
Start with Easy problems to build confidence and learn fundamental patterns. Progress to Medium problems where most interview questions fall. Hard problems help you prepare for the toughest interview rounds at top tech companies.